CVE-2026-24097Disclosure(checkmk / checkmk)

LOWCVSS 4.3 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows authenticated users to enumerate existing hosts by observing different HTTP response codes in agent-receiver/register_existing endpoint, which could lead to information disclosure.

checkmk CVEs Back to dashboard

0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://checkmk.com/werk/18993

Weakness type (CWE)

CWE-204

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

checkmk

Threat summary

1 mentions across 1 observed day

What's happening

Technical details provided in 1 signal
Disclosure: 1 classified signal
1 total mentions across 1 day

Affected systems

Vendors

checkmk

Products

checkmk

3 versions affected across 1 product

Deep dive

Activity timeline1 mentions / 1d

Signal classification1 categories

Disclosure

1100.0%

Referenced assets1 URL

By indicator

https://www.cve.org/CVERecord?id=CVE-2026-24097

Full discourse1 post

CVE@CVEnew211d
Disclosure
CVE-2026-24097 Improper permission enforcement in Checkmk versions 2.4.0 before 2.4.0p23, 2.3.0 before 2.3.0p43, and 2.2.0 (EOL) allows authenticated users to enumerate existing hos… https://www.cve.org/CVERecord?id=CVE-2026-24097
Post summary
The CVE-2026-24097 entry describes a privilege‑escalation vulnerability in Checkmk that lets authenticated users enumerate hosts; no PoC, exploit source, or patch details are provided.
0000090
56.7K followersView on X

CPE platform detail135 entries

Part:

Vendor:

Product:

Version:

Target SW:

Target HW:

135 of 135 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.2.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.3.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-
App	checkmk	checkmk	2.4.0	-	-

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